Cheapest return flights from Oslo to Brussels in December from $145

AirHint found the following cheapest return flights from Oslo (OSL) to Brussels (BRU) in December 2025 (see full year).

Return flights

07 Dec - 09 Dec Scandinavian Airlines direct
02 Dec - 04 Dec Scandinavian Airlines direct
03 Dec - 10 Dec Scandinavian Airlines direct
04 Dec - 11 Dec Scandinavian Airlines direct
08 Dec - 10 Dec Scandinavian Airlines direct
09 Dec - 11 Dec Scandinavian Airlines direct
09 Dec - 16 Dec Scandinavian Airlines direct
10 Dec - 17 Dec Scandinavian Airlines direct
04 Dec - 08 Dec Scandinavian Airlines direct
15 Dec - 18 Dec Ryanair
29 Dec - 05 Jan Brussels Airlines direct
30 Dec - 01 Jan Brussels Airlines direct
30 Dec - 06 Jan Brussels Airlines direct
31 Dec - 02 Jan Brussels Airlines direct
26 Dec - 02 Jan Brussels Airlines direct
31 Dec - 07 Jan Brussels Airlines direct
23 Dec - 02 Jan Brussels Airlines direct
27 Dec - 02 Jan Brussels Airlines direct
31 Dec - 04 Jan Brussels Airlines direct
25 Dec - 01 Jan Brussels Airlines direct

Also check the deals for one-way flights from Oslo to Brussels in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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